2819733

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 4669440

約数和(自身を除く): 1849707

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 191, 259, 399, 573, 703, 777, 1337, 2109, 3629, 4011, 4921, 7067, 10887, 14763, 21201, 25403, 49469, 76209, 134273, 148407, 402819, 939911, 2819733]

約数ペア:

[(1, 2819733), (3, 939911), (7, 402819), (19, 148407), (21, 134273), (37, 76209), (57, 49469), (111, 25403), (133, 21201), (191, 14763), (259, 10887), (399, 7067), (573, 4921), (703, 4011), (777, 3629), (1337, 2109)]